Results 151 to 160 of about 33,143 (262)
Andrology, Volume 14, Issue 5, Page 1202-1208, July 2026.Abstract Background Non‐obstructive azoospermia (NOA) affects approximately 10% of infertile men and represents a major challenge in assisted reproductive technology (ART). A model that includes histological variants could be helpful in predicting sperm retrieval rate (SRR) after microdissection testicular sperm extraction (mTESE) in patients affected ...
Giorgio Ivan Russo +10 more
wiley +1 more source
Sperm Sexing in Selected Animals and Humans: Methods, Applications, and Future Prospects
Andrology, Volume 14, Issue 5, Page 1089-1101, July 2026.ABSTRACT Background Sperm sexing is a technique that enables the selection of offspring sex by sorting spermatozoa based on their sex chromosomes. This technology has gained increasing attention due to its potential applications in both animal breeding and human‐assisted reproduction.
Domrazek Kinga, Jurka Piotr
wiley +1 more source
Semen Cryopreservation in Testicular Cancer: Before or After Orchidectomy?
Andrology, Volume 14, Issue 5, Page 1272-1281, July 2026.ABSTRACT Background Fertility preservation in patients with testicular cancer remains a clinical priority, yet the optimal timing for sperm cryopreservation—before or after orchidectomy—remains a matter of debate. Objectives The aim of this study was to determine the optimal timing for semen cryopreservation and the best‐quality sample for ART.
Alessandra Buonacquisto +12 more
wiley +1 more source
Clinical Endocrinology, Volume 105, Issue 1, Page 51-59, July 2026.ABSTRACT Context Adult data indicate that hypogonadism is underdiagnosed and undertreated in Prader‐Willi Syndrome (PWS). Objectives We aimed to describe the spectrum of pubertal development, and the diagnosis and treatment of hypogonadism in paediatric/adolescent patients with PWS. Design/Patients A retrospective cohort study of patients with PWS aged
Helen Nguyen +2 more
wiley +1 more source
Diagnostic yield of OCT3/4 reflex testing in testicular biopsy
Histopathology, Volume 89, Issue 1, Page 136-143, July 2026.GCNIS detection frequency was 48/3353 (1.4%) testicular biopsies from 42/1870 (2.2%) men who underwent testicular biopsy with or without testicular sperm extraction (TESE). OCT3/4 was particularly helpful for detecting interstitial seminoma, GCNIS coexisting with mature spermatogenesis, and focal GCNIS.
Roselyne Choiniere +2 more
wiley +1 more source
Bilateral Gonadoblastoma in a 12‐Year‐Old Girl 4 Years After Wilms' Tumor: A Rare Pediatric Case
Clinical Case Reports, Volume 14, Issue 6, June 2026.ABSTRACT This case of a 12‐year‐old patient who developed bilateral gonadoblastoma 4 years after treatment for Wilms tumor highlights the importance of rigorous, risk‐adapted long‐term surveillance and careful evaluation of incidental gonadal findings, even in asymptomatic patients.
Ahmed Quraish +4 more
wiley +1 more source
Protective Role of Ziziphus lotus Fruits and Leaves Extracts Towards BPA‐Associated Testis Toxicity
Food Science &Nutrition, Volume 14, Issue 6, June 2026.Aqueous extracts of Ziziphus lotus fruits and leaves show protective effects towards testis toxicity associated with oral bisphenol A exposure in a rat model, through the likely involvement of antioxidant activity. ABSTRACT Ziziphus lotus L. is used in folk medicine for various ailments.
Dhekra Grami +7 more
wiley +1 more source
Journal of Biochemical and Molecular Toxicology, Volume 40, Issue 6, June 2026.Diabetes mellitus causes significant damage to the male reproductive system. Sirt1/Nrf2/HO‐1 signaling pathway acts as a line of defense against ROS in reproductive organs. In STZ‐induced diabetic rats, the proapoptotic Bax protein expression was found to be elevated, whereas the antiapoptotic Bcl‐2 protein expression was reduced.
Edanur Güler Ekmen +3 more
wiley +1 more source
Update of the risk assessment on dioxins and dioxin‐like PCBs in feed and food
EFSA Journal, Volume 24, Issue 6, June 2026.Abstract The European Commission asked EFSA to update its 2018 risk assessment on polychlorinated dibenzo‐p‐dioxins and dibenzofurans (PCDD/Fs) and dioxin‐like polychlorinated biphenyls (DL‐PCBs) in feed and food, based on the 2022 WHO Toxic Equivalency Factors (WHO2022‐TEFs).
EFSA Panel on Contaminants in the Food Chain (CONTAM Panel) +27 more
wiley +1 more source